Rewettable polyolefin fiber and corresponding nonwovens

Details Rewettable polyolefin fiber and corresponding nonwovens Rewettable polyolefin fiber and corresponding nonwovens

1989-07-28

1991-09-03

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428286, 428288, 428289, 428270, 428375, 428391, 428374, 428447, 428448, B32B 2700

Patent

active

050453874

ABSTRACT:
A method for imparting and retaining hydrophilicity and liquid strike-through properties within an essentially hydrophobic polyolefin-containing nonwoven material and the corresponding fiber, fibrillated film, and nonwoven product thereof, whereby essentially hydrophobic polyolefin-containing fiber or film is topically treated with an effective amount of one or more of a water soluble polyalkoxylated polydimethylsiloxane, an alkoxylated ricinolein with certain fatty acids, or corresponding hydrogenated derivatives thereof.

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